Answer the following:
(a) Which hormone is responsible for the changes noticed in females at puberty?
Ans. Oestrogen
(b) Dwarfism results due to deficiency of which hormone?
Ans. Growth hormone
(c) Blood sugar level rises due to deficiency of which hormone?
Ans. Insulin
(d) Iodine is necessary for the synthesis of which hormone?
Ans. Thyroxin
